Introduction
This document is an interactive PDF catalog from Marinetech, a company specializing in stainless steel fasteners for various industries including maritime, architecture, agriculture, and sports. The catalog is designed to guide users from the index to detailed product descriptions and then to the online shop.
Product SpecificationsThe catalog includes detailed specifications for various products such as shackles,
spring hooks, and swivels. Each product entry provides information on order numbers, dimensions, breaking load, weight, packaging, and pricing. For example, the asymmetric spring hook with a
screw sleeve is available in different sizes with specific order numbers and prices.
Catalog StructureThe catalog is organized into chapters, each covering different product categories:
- Chapter 1: Shackles, spring hooks, and swivels
- Chapter 2: Turnbuckles, terminals, and wire ropes
- Chapter 3: Snap fastening systems
- Chapter 4: Rail fittings, tubing, and accessories
- Chapter 5: Chains and connectors
- Chapter 6: Hinges, handles, hooks, and rings
- Chapter 7: Cleats, blocks, and bolts
Company Overview
Marinetech was founded in 1993 and has grown to employ 80 people. The company operates a logistics area of 6,400 m² and an administrative area of 1,300 m². It offers a wide assortment of 38,000 articles and partners with DHL for shipping.
Customer Service and International Reach
Marinetech emphasizes personalized customer service and international communication, with staff fluent in multiple languages. The company prides itself on its honest and personable approach, typical of its Bremen roots.
Conclusion
The Marinetech catalog is a comprehensive resource for high-quality stainless steel fasteners, offering detailed product information and easy navigation from the catalog to the online shop. The company’s commitment to quality and customer service is evident throughout the document.
Product Overview: The document provides a detailed catalog of various types of shackles, spring hooks, and swivels, primarily made from A4-AISI 316 stainless steel and aluminum. These products are used in marine and industrial applications for securing and lifting purposes.
Key Sections:
- Aluminum Spring Hooks: Includes specifications for aluminum spring hooks with screw sleeves, available in different sizes and prices. These are designed for secure fastening.
- Swivel Eye Bolt Snaps: Details on swivel eye bolt snaps with various color options, dimensions, and pricing. These are used for quick and secure connections.
- Shackles: Comprehensive list of D-shackles, bow shackles, and flat shackles, including those with captive pins and hexagon sockets. Specifications include dimensions, breaking load (BL) in kg, and pricing.
- Snap Shackles: Information on snap shackles with swivel eyes and panic hooks, highlighting their use in quick-release applications.
- Specialty Hooks: Includes panic hooks and waterski hooks, designed for specific applications requiring quick release under tension.
Specifications and Pricing: Each product entry includes item number, dimensions (length, diameter, etc.), breaking load capacity, packaging details (box quantity), and suggested retail price per piece.
Materials and Standards: Most products are made from A4-AISI 316 stainless steel, known for its corrosion resistance, making them suitable for marine environments. Some products are available in aluminum for lightweight applications.
Recommendations: The document suggests retail prices excluding VAT and provides notes on breaking load capacities, emphasizing the importance of selecting the right product based on load requirements.
Overview: This document provides detailed specifications and product listings for snap fastening systems, turnbuckles, terminals, and wire ropes, specifically focusing on the Tenax and Durable™ DOT® systems. It includes item numbers, material types, dimensions, and pricing information.
Snap Fastening Systems: The document outlines various components of the Tenax snap fastening system, including upper and lower parts, tapping screws, and tools required for installation. Key materials used are stainless steel A2 and nickel-plated brass, with options for chrome plating and black finishes. Each product is listed with its item number, thread length, type, and packaging details.
Turnbuckles, Terminals, and Wire Ropes: Although not detailed in the provided text, this section likely includes specifications for marine-grade hardware used in rigging and securing applications.
Durable™ DOT® System: This section details the Durable™ DOT® snap fasteners, including caps, sockets, and studs made from nickel-plated brass. The document specifies compatibility with other articles and provides pricing per piece. The system is designed for use with textiles and windshields, offering various screw types for different applications.
Lift-The-DOT® System: This system includes components for textile applications, such as sockets, studs, and back plates, all made from nickel-plated brass. The document provides item numbers, dimensions, and pricing, emphasizing compatibility with other system components.
Key Specifications: - Materials: Stainless steel A2, nickel-plated brass, chrome-plated options. - Dimensions: Various thread lengths and diameters specified. - Pricing: Suggested retail prices provided, excluding VAT.
Tools and Accessories: Specific tools required for installation are listed with item numbers, ensuring proper assembly and maintenance of the fastening systems.
Overview: This document provides detailed specifications and pricing for various snap fastening systems and rail fittings, primarily made from brass with a nickel finish and stainless steel. It includes item numbers, dimensions, and suggested retail prices.
Snap Fastening Systems:- DOT-Common-Sense® Components: Includes back plates, turn buttons for textiles, and screw fixing options. Prices range from €0.30 to €6.40 per piece, depending on the item and specifications.
- Universal Snap-In Plungers: Designed for mounting upholstery, doors, panels, and ceiling panels with a holding force of 8-10 kg. Prices range from €17.70 to €33.00 per piece.
Rail Fittings and Accessories:- Stainless Steel Tubes: Available in various diameters and lengths, suitable for bending. Prices vary based on size and material grade (A2-AISI 304 or A4L-AISI 316L).
- Grab Handle Connectors and Quick-Release Tubes: Designed for tubes with a 1.5mm wall thickness. Prices range from €7.00 to €60.00 per piece.
- Stanchions and Rail Bases: Includes options with internal threads and various base shapes (round, square, triangular). Prices range from €12.50 to €109.00 per piece.
Key Specifications:- Materials: Brass with nickel finish, A2-AISI 304, and A4-AISI 316 stainless steel.
- Applications: Suitable for marine environments, upholstery, and structural support.
- Compatibility: Many items are designed to be used in combination with specific other items, as indicated by item numbers.
Recommendations: Ensure compatibility of components when assembling systems. Consider environmental conditions when selecting materials, particularly for marine applications.
Specifications:
The document provides specifications for various types of screws and hardware components. Recommended screws include countersunk head wood screws DIN 7997 4.0mm, countersunk tapping screws DIN 7982 4.2mm, and countersunk screws DIN 965 M4. These are suggested for different mounting and fixing applications.
Product Listings:
The document lists various hardware items such as hinges, handles, hooks, rings, tensor latches, and lifting handles. Each product is detailed with item numbers, dimensions, material specifications (e.g., A2-AISI 304, A4-AISI 316), and suggested retail prices. The products are categorized by their type and specific use, such as waterproof lifting handles and lockable tensor latches.
Procedures and Recommendations:
Recommendations are provided for the use of specific screws for mounting and fixing purposes. For example, countersunk screws DIN 965 M4 or wood screws DIN 7997 4.0mm are recommended for fixing strike plates and latch bodies. Additionally, raised cheese head screws DIN 7985 M4 and pan head tapping screws DIN 7981 3.9mm are suggested for other applications.
Key Data from Tables:
The tables in the document provide detailed measurements and pricing for each product. For instance, the tensor latch with item number 8147912089 has dimensions L: 90mm, L1: 55mm, B: 17mm, B1: 10mm, BD: 5mm, and is priced at €6.40 per piece. These tables are crucial for selecting the appropriate hardware based on size and cost.
Norms and Standards:
The document references DIN standards for screws and hardware, ensuring compatibility and quality assurance. These standards are critical for maintaining consistency in manufacturing and application.
Conclusion:
This document serves as a comprehensive guide for selecting and purchasing various hardware components, providing detailed specifications, pricing, and recommendations for use. It is essential for professionals in construction, manufacturing, and related fields to ensure proper installation and functionality of hardware components.
Overview: This document provides detailed specifications and pricing for various types of Sprenger blocks used in marine applications. The blocks are categorized based on their bearing type (ball bearing or slide bearing), rope diameter compatibility, and specific features such as swivels, beckets, and cleats.
Specifications:- Sprenger Micro XS Block: Available with ball bearings, suitable for rope diameters up to 6mm, and sheave diameters of 19mm. Variants include bow, swivel, and combinations with beckets.
- Sprenger Block 6mm: Features slide bearings, compatible with rope diameters up to 6mm, and sheave diameters of 25mm. Options include bow, swivel, and jamming blocks with V-cleats.
- Sprenger Block 8mm: Offered with both ball and slide bearings, suitable for rope diameters up to 8mm, and sheave diameters of 27mm. Includes options like bow, swivel, and rail stanchion blocks.
- Sprenger Block 10mm: Available with ball bearings, designed for rope diameters up to 10mm, and sheave diameters of 35mm. Includes violin-shaped blocks and mainsheet blocks with swivels and beckets.
- Sprenger Block 12mm: Comes with ball bearings, suitable for rope diameters up to 12mm, and sheave diameters of 50mm. Features include snap shackles and mainsheet blocks.
Pricing: Prices are listed per piece and vary based on the block type and features. For example, the Sprenger Micro XS Block with a bow is priced at €20.10, while the Sprenger Block 12mm with a mainsheet block and swivel is priced at €208.00.
Key Features:- Blocks are made from A2-AISI 304 stainless steel and plastic, ensuring durability and resistance to marine environments.
- Each block type is designed to handle specific load capacities, with detailed specifications provided for breaking load (BL), allowable load (AL), and working load limit (WLL).
Recommendations: Choose the block type based on the specific marine application, considering factors such as rope diameter, load requirements, and desired features like swivels or beckets.
Overview: This document provides a detailed list of screws and
nuts available in self-service packages, including their specifications, dimensions, and pricing. The products are categorized by their DIN and ISO standards, and each entry includes information on the item number, dimensions, drive type, packaging content, and suggested retail price.
Specifications: The document lists various types of screws and nuts, including slotted raised countersunk head wood screws, pan head timber screws, hexagon head wood screws, and self-locking hexagon nuts. Each product is identified by its DIN or ISO standard, such as DIN 7983, ISO 14587, DIN 934, and DIN 985.
Product Details: Each entry includes the following details:
- Item Number: Unique identifier for each product.
- Dimensions: Size specifications of the screws or nuts.
- Drive Type: The type of drive, such as PH (Phillips), TX (Torx), or PZ (Pozidriv).
- Packaging: Number of pieces per blister box and the packing unit (PU) or sales unit (VE).
- Price: Suggested retail price per blister box, excluding VAT.
Standards and Recommendations: The document references several DIN and ISO standards, ensuring that the products meet specific quality and compatibility requirements. It also provides a suggested retail price for each product, helping retailers set competitive pricing.
Key Observations:- Most products are available in standard packaging, with a consistent price of 3.20 per blister box.
- Some items are marked as not available (Nein/No), indicating limited stock or discontinuation.
- The document emphasizes the importance of adhering to DIN and ISO standards for product quality and reliability.
Overview: This document provides detailed information on various types of screws available in blister packs, including their specifications, dimensions, drive types, and pricing. The screws are categorized based on DIN and ISO standards, and the document includes suggested retail prices excluding VAT.
Sections:
- DIN 7981 / ISO 14585 - Tapping Screw, Pan Head: This section lists screws with pan heads, available in various dimensions and drive types (PH3, TX25). The standard packing unit is 10 pieces per blister box, priced at 4.00 per box.
- DIN 7982 / ISO 14586 - Tapping Screw, Countersunk Head: This section details screws with countersunk heads, available in dimensions ranging from 2.9x9.5 to 6.3x60, with drive types PH1, PH2, and PH3. The price remains consistent at 4.00 per blister box.
- DIN 7983 / ISO 14587 - Tapping Screw, Raised Countersunk Head: This section includes screws with raised countersunk heads, available in dimensions from 2.9x9.5 to 6.3x90, with drive types PH1, PH2, and PH3. The price is 4.00 per blister box.
- DIN 95 - Slotted Raised Countersunk Head Wood Screw: This section lists wood screws with slotted raised countersunk heads, available in dimensions from 2.5x12 to 6.0x70. The price is 4.00 per blister box.
- DIN 97 - Slotted Countersunk Head Wood Screw: This section provides details on wood screws with slotted countersunk heads, available in dimensions from 3.0x12 to 6.0x70. The price is 4.00 per blister box.
- DIN 571 - Hexagon Head Wood Screw: This section includes hexagon head wood screws, available in dimensions from 5.0x30 to 8.0x100, with drive types SW8, SW10, and SW13. The price is 4.00 per blister box.
Key Information: All screws are made from A4-AISI 316 material, suitable for marine environments. The document emphasizes the availability of screws in self-service packages, making them accessible for retail customers.
Specifications:
The document specifies the use of a drill that is 0.1mm larger than size D. It includes details on blind rivets made of Monel with an A4 mandrel, compliant with ISO 16584 standards. Various order numbers are listed with corresponding dimensions, clamping areas, shear force, tensile strength, and pricing per piece.
Procedures:
The document outlines the principle of operation for HEICO-LOCK® wedge safety systems, emphasizing securing screw connections through pretensioning rather than friction. It describes the wedge surfaces and radial ribs that contribute to self-locking and increased clamping force.
Standards and Norms:
The document references several DIN and ISO standards for various fasteners, including screws, nuts, washers, and rivets. These standards ensure compatibility and quality across different applications.
Recommendations:
It is recommended to use materials like 1.4547 for their seawater resistance, as they have passed extensive saltwater spray tests without corrosion.
Key Data from Tables:
The tables provide detailed specifications for different fasteners, including dimensions, drive types, box quantities, and pricing. For example, blind rivets are listed with specific shear and tensile strengths, while screws are detailed with their drive types and dimensions.
Critical Information:
The document highlights the importance of using the correct drill size and material specifications to ensure durability and performance in marine environments. It also emphasizes the unique locking mechanism of HEICO-LOCK® systems for secure fastening.
Technical Document Summary
1. Specifications:
- The document lists various types of screws and fasteners, including pan head screws, countersunk head screws, and wood screws, each with specific drive types such as TX-Drive and PZ (cross recessed).
- Materials used include A2 and A4 stainless steel, with some items also available in copper (CU).
2. Standards and Norms:
- The products conform to various DIN and ISO standards, such as DIN 7989 for washers, DIN 7991 for countersunk head screws, and ISO 10642 for hexagon socket countersunk head screws.
- Other standards mentioned include ISO 13918 for welding bolts and ISO 7380 for button head screws.
3. Product Descriptions:
- Detailed descriptions are provided for each product, including their specific applications, such as self-sealing cladding screws and special screws for window boards.
- The document also includes information on the availability of products in bulk packs.
4. Recommendations and Best Practices:
- The document suggests retail prices and notes on product usage, emphasizing the importance of selecting the correct type of screw or fastener for specific applications.
- It highlights the use of EPDM coatings for sealing washers to enhance durability and performance.
5. Key Data from Tables:
- The tables provide product numbers, descriptions, and material specifications, facilitating easy identification and selection of the appropriate fasteners for various construction needs.
6. Additional Notes:
- The document includes contact information for further inquiries and purchasing options through the MarineTech website.
Product Specifications:1.
Cladding Screws (Art.-Nr. 9092): These screws feature a HI-LO thread and a center point, designed for use with a PH cross slot. Made from A2 material.
2.
Schnorr Safety Washers (Art.-Nr. 9093): Type 'S' washers made from A2 material.
3.
Hammer Head Screws (Art.-Nr. 9094-9097): Various types with hex nuts according to DIN 934, available in A2 and A4 materials.
4.
Security Screws (Art.-Nr. 9100-9132): Featuring two-hole drive and various head types, made from A2 and A4 materials.
5.
Hexagon Socket Screws (Art.-Nr. 9140-9141): With plugs, available in A2 material.
6.
Bi-Metal Screws (Art.-Nr. 9504-9510): Self-drilling and thin sheet screws, available in A2 and A4 materials.
Technical Information:1.
Material Care: Stainless steel parts, especially those in contact with saltwater, should be regularly cleaned and treated with care products.
2.
Assembly Guidelines: To prevent contact corrosion, stainless
steel screws should always be used with washers and nuts of the same material quality.
Fastener Finder:The Marinetech Fastener Finder is a tool available in pocket size, useful for decision-making at the point-of-sale, as a measuring aid, or as a customer gift. It provides material information, dimensions, and shapes at a glance.
Measurement and Units Information:Includes details on metric measurements, thread units, and various screw head types and sizes.
Assembly Instructions for Mooring Compensator:Made of EPDM rubber, suitable for mooring lines of boats and yachts, providing shock absorption during wave action. It is UV and saltwater resistant and easy to install.
Specifications:
- The product is designed to absorb shock from swells at the jetty. It is easy to fit, UV and saltwater-proof, and operates with low noise. Made from EPDM rubber, it is suitable for mooring ropes of boats and yachts, acting as a wave shock absorber during mooring.
Technical Characteristics:
- The product is made from EPDM rubber, ensuring durability against UV rays and saltwater. It is designed to be silent and easy to install.
Installation Procedure:
- Thread the rope through the shock absorber's end, then through the other end. Adjust the length by the number of windings (two to four). Ensure the rope fits into the notch on the underside of the compensator. Approximately 200 - 300 mm of rope is needed for three windings. Position the compensator correctly and tighten the rope.
Assembly Instructions for Sprayhood Rail Holder:
- Measure and mark mounting points on the sprayhood frame. Drill or countersink the tube for better fixing, then assemble the adjusting ring and fix it with a hex key. Guide the socket set screw through the fabric, apply the seal, and cut the fabric with a soldering iron to prevent fraying. Assemble the tube holder and fix it with the socket set screw.
Assembly Instructions for Quick Attach Terminals:
- Slide the cone onto the cable, followed by the jaws, ensuring equal spacing. Place the brass washer 5 mm from the cable end. Assemble the terminal by threading the cone onto the head and seal the wire exit with sealant.
Technical Information for Holding Hinges:
- Holding hinges maintain constant torque and can replace door stops or gas springs. They lose only 10% of torque after 10,000 cycles and 20% after 20,000 cycles. The number of hinges required depends on the weight and size of the flap.
Advantages of the S-Block Series:
- Features include UV-resistant glass fiber reinforced polyamide cheeks, optimized rope guidance, and stainless steel straps for stability. The series offers different bearings for various loads, with a minimum breaking load of 600 kg and a working load of 150-300 kg.
Specifications and Torque Values:
The document provides torque values for stainless austenitic steel fasteners, emphasizing the importance of optimal torque during processing. It includes tables with torque values based on friction coefficients, highlighting that these are guideline values and actual conditions should be tested as per VDI 2230. Simplified tables (e.g., Table 14a) offer torque values for different bolt sizes and friction coefficients, with coated screws having friction coefficients between 0.12 and 0.18.
Material Properties and Friction Coefficients:
Tables 15 and 16 detail friction coefficients for screws and nuts made from stainless and acid-resistant steel, with and without lubrication. The document notes that non-rusting steels can sometimes seize, which can be mitigated with friction-reducing agents.
Magnetic Properties:
Austenitic stainless steels are generally non-magnetic, but cold forming can induce some magnetism. The document explains the concept of magnetic permeability, with examples of different steel grades and their permeability values.
Corrosion Resistance:
The document discusses the corrosion resistance of austenitic stainless steels like A2 and A4, which require at least 16% chromium content. It covers various types of corrosion, including pitting, stress corrosion cracking, and contact corrosion, providing guidelines to prevent these issues. The document also includes tables (e.g., Table 17) showing the chemical resistance of A2 and A4 in different corrosive environments.
International Material Comparison:
A table provides a comparison of international standards for various stainless steel grades, including AISI, UNS, SS, AFNOR, and BS standards.
Overview: This document provides technical information on stainless steel fasteners, focusing on the transition and comparison between DIN, EN, and ISO standards. It highlights the standardization process, changes in specifications, and the implications for manufacturers and retailers.
1. Standardization: - DIN Standards: These are German national standards that provide a framework for standardization and simplicity in product specifications. For example, a product can be defined by a code like "DIN 933, M12 x 40, A4-70," which specifies various features such as head shape, thread type, material, and strength class.
- EN and ISO Standards: EN standards are European standards, while ISO standards are international. Many ISO standards are based on DIN standards, facilitating a smooth transition for manufacturers and retailers.
2. Changes in Standards: - The document outlines the transition from DIN to ISO standards, with many standards being adopted unchanged. This transition is crucial for ensuring consistency across different regions.
- Tables provide a detailed comparison of changes in standards, including dimensions and specifications for various fasteners like screws, nuts, pins, and bolts.
3. Key Tables and Data: - Table 2: Lists changes from DIN to ISO standards, highlighting one-to-one comparisons for various fasteners.
- Table 3: Details changes to hexagonal screws and nuts, including new ISO widths across flats and heights.
- Table 4: Shows dimensional changes to hexagonal screws and nuts, comparing nominal measurements between DIN and ISO.
- Table 5: Discusses changes to small metric screws, focusing on head height and diameter adjustments.
- Table 6: Covers changes to pins and bolts, noting increased shearing forces and other modifications.
- Table 7 and 8: Highlight changes to tapping screws and threaded pins, with emphasis on head height and diameter.
4. Implications: - The transition to ISO standards ensures global compatibility and simplifies the manufacturing process.
- Retailers and manufacturers must adapt to these changes to maintain compliance and meet customer expectations.
Technical Information for Stainless Steel Fasteners
Specifications and Standards: The document outlines various standards for stainless steel fasteners, including DIN, ISO, and DIN EN standards. It covers mechanical properties, surface defects, and dimensioning for screws and nuts. Notable standards include DIN ISO 898 for mechanical properties and DIN EN ISO 3506 for stainless steel fasteners.
Material Composition: The document provides a detailed chemical composition of common stainless steels, such as A2, A3, A4, and A5, highlighting elements like carbon, silicon, manganese, chromium, molybdenum, and nickel.
Mechanical Properties: Stainless steels are categorized into austenitic, ferritic, and martensitic groups, with austenitic being the most common. The document details strength classes and tensile strengths, emphasizing cold work hardening for increased yield strength.
Temperature Effects: The document includes tables showing the impact of increased temperatures on the yield strengths of screws, with specific values for different nominal diameters and strength classes.
Tightening Torque: Reference values for tightening torques are provided, considering friction coefficients and pretensioning forces. The document emphasizes the importance of optimal tightening torque for stainless steel fasteners.
Friction Coefficients: Tables detail friction coefficients for screws and nuts made from stainless and anti-corrosion steel, with and without lubrication.
Magnetic Properties: Austenitic stainless steels are generally non-magnetic, though some magnetisability may occur after cold processing. The document provides magnetic permeability values for different materials.
Corrosion Resistance: The document briefly mentions the corrosion resistance of A2 and A4 stainless steels, noting their constituent parts and resistance to various types of corrosion.
Specifications and Composition:
Stainless steels such as A2 and A4 are categorized under "active" corrosion protection. They must contain at least 16% chromium (Cr) and may include other alloying elements like nickel (Ni), molybdenum (Mo), titanium (Ti), and niobium (Nb) to enhance corrosion resistance and mechanical properties. Additional elements like nitrogen (N) and sulfur (S) may be added to improve mechanical properties and machining processes, respectively.
Magnetism and Corrosion Resistance:
While austenitic stainless steels are generally non-magnetic, cold working can induce some magnetism without affecting corrosion resistance. Various types of corrosion can occur, including extraneous rust, stress corrosion, surface-eroding corrosion, localized corrosion, and contact corrosion.
Types of Corrosion:- Extraneous Rust: Occurs when carbon steel particles adhere to stainless steel surfaces, leading to localized corrosion if not cleaned.
- Stress Corrosion: Results from internal stresses, particularly in chlorine-rich environments, with a critical temperature of 50°C.
- Surface-Eroding Corrosion: Uniform erosion of the surface, preventable by selecting appropriate materials.
- Localized Corrosion: Characterized by hollows and holes, often triggered by chlorine-containing media.
- Contact Corrosion: Occurs when different metals are in contact with an electrolyte, leading to the degradation of the more base element.
Corrosive Media Resistance:
Tables 17 and 18 provide an overview of the resistance of A2 and A4 stainless steels to various corrosive agents, indicating levels of resistance from totally resistant (A) to not resistant (D).
Material Selection and Corrosion Resistance:
Tables 19 and 20 outline the classification of steel grades by strength and corrosion resistance, with recommendations for material selection based on environmental exposure and corrosion resistance class.
Marking and Standards:
Stainless screws and nuts must be marked with the steel group, strength class, and manufacturer's sign according to DIN ISO 3506 standards.